Earthquake with magnitude of ML 1.0 on date 29-09-2023 and time 22:43:03 (Italy) in region 4 km W Torricella Sicura (TE)

A magnitude ML 1.0 earthquake occured in region: 4 km W Torricella Sicura (TE), on

  • 29-09-2023 20:43:03 (UTC)
  • 29-09-2023 22:43:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6750, 13.6100 at 19 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Torricella Sicura TE 4 2641 2641
Rocca Santa Maria TE 7 537 3178
Teramo TE 8 54892 58070
Campli TE 9 7209 65279
Cortino TE 10 656 65935
Montorio al Vomano TE 10 8218 74153
Valle Castellana TE 11 977 75130
Civitella del Tronto TE 12 5116 80246
Basciano TE 14 2434 82680
Tossicia TE 15 1406 84086
Fano Adriano TE 15 296 84382
Colledara TE 16 2179 86561
Penna Sant'Andrea TE 16 1698 88259
Canzano TE 16 1934 90193
Folignano AP 16 9241 99434
Castellalto TE 17 7513 106947
Castel Castagna TE 17 500 107447
Pietracamela TE 17 271 107718
Crognaleto TE 18 1297 109015
Cermignano TE 18 1649 110664
Bellante TE 18 7152 117816
Maltignano AP 19 2401 120217
Sant'Egidio alla Vibrata TE 19 9811 130028
Acquasanta Terme AP 19 2916 132944
Isola del Gran Sasso d'Italia TE 20 4773 137717
Ascoli Piceno AP 20 49407 187124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km W of Teramo (54892 inhabitants)
40 Km NE of L'Aquila (69753 inhabitants)
48 Km W of Montesilvano (53738 inhabitants)
55 Km W of Pescara (121014 inhabitants)
58 Km NW of Chieti (51815 inhabitants)
80 Km E of Terni (111501 inhabitants)
80 Km E of Foligno (57155 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.0 2023-09-29
20:43:03
42.6753 13.6098 19 2023-09-29
21:05:01
Sala Sismica INGV-Roma 121595551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-29 20:43:03 ± 0.09
Latitude 42.6753 ± 0.0027
Longitude 13.6098 ± 0.0086
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121595551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 721
Semi-minor axis of confidence ellipse (meter) 192
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52610
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 121595551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-29 21:05:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.MARN.HHZ. 2023-09-29T20:44:50.77 3.0 undecidable manual Sg 13.9 0
IV.MGR.HHZ. 2023-09-29T20:44:32.56 3.0 undecidable manual Sg 7.79 0
IV.HPAC.HHZ. 2023-09-29T20:44:31.50 3.0 undecidable manual Pn -0.88 0
IV.ORI.HHZ. 2023-09-29T20:44:31.89 3.0 undecidable manual Sn -3.68 0
IV.ECTS.HHZ. 2023-09-29T20:44:30.32 3.0 undecidable manual Pg 13.57 0
MN.TRI.HHZ. 2023-09-29T20:44:24.92 3.0 undecidable manual Sn -1.29 0
GU.RORO.HHZ. 2023-09-29T20:44:20.75 3.0 undecidable manual Pg 12.4 0
IV.VULT.HHZ. 2023-09-29T20:44:13.76 3.0 undecidable manual Sg 5.14 0
IV.VULT.HHZ. 2023-09-29T20:43:45.97 3.0 positive manual Pg 6.03 0
IV.SACS.HHZ. 2023-09-29T20:43:45.98 3.0 undecidable manual S 0.37 0
IV.FRON.EHZ. 2023-09-29T20:43:24.84 3.0 undecidable manual P 1.32 0
IV.NRCA.HHZ. 2023-09-29T20:43:18.08 0.6 undecidable manual S 294 44.0226 104 -0.1 47
IV.MMO1.EHZ. 2023-09-29T20:43:15.62 0.3 undecidable manual S 317 33.8439 110 0.02 74
IV.FDMO.HHZ. 2023-09-29T20:43:14.01 1.0 positive manual P 313 58.3971 100 -0.22 23
IV.SMA1.EHZ. 2023-09-29T20:43:13.16 0.3 undecidable manual S 258 22.9548 121 0.2 73
IV.CSP1.EHZ. 2023-09-29T20:43:13.79 1.0 positive manual P 325 56.6988 101 -0.18 23
IV.GIGS.HHZ. 2023-09-29T20:43:13.40 0.1 undecidable manual S 187 24.8529 119 0.01 100
IV.MTRA.EHZ. 2023-09-29T20:43:12.07 0.3 undecidable manual S 298 19.5693 127 -0.14 73
IV.MF5.EHE. 2023-09-29T20:43:11.07 0.3 undecidable manual P 341 36.741 108 0.09 72
IV.NRCA.HHZ. 2023-09-29T20:43:11.99 0.3 undecidable manual P 294 44.0226 104 -0.07 72
IV.MMO1.EHZ. 2023-09-29T20:43:10.31 1.0 negative manual P 317 33.8439 110 -0.25 23
IV.OFFI.HHZ. 2023-09-29T20:43:10.42 1.0 positive manual P 12 29.4483 114 0.49 22
IV.SMA1.EHZ. 2023-09-29T20:43:09.33 0.3 undecidable manual P 258 22.9548 121 0.29 71
IV.GIGS.HHZ. 2023-09-29T20:43:09.20 0.3 positive manual P 187 24.8529 119 -0.09 74
IV.TERO.HNZ. 2023-09-29T20:43:09.88 0.3 undecidable manual S 185 5.8941 160 -0.1 76
IV.CAMP.HHE. 2023-09-29T20:43:09.08 0.3 undecidable manual P 227 22.5552 122 0.09 74
IV.MTRA.EHZ. 2023-09-29T20:43:08.56 0.3 undecidable manual P 298 19.5693 127 -0.05 75
IV.TERO.HNZ. 2023-09-29T20:43:07.36 0.3 negative manual P 185 5.8941 160 0.03 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.5 0.0002765 1.92 AML other m 2023-09-29T20:43:09.01
IV.TERO.HHE. ML:1.4 0.00019600000000000002 0.16 AML other m 2023-09-29T20:43:10.14
IV.SMA1.EHE. ML:0.8 0.000031799999999999994 0.52 AML other m 2023-09-29T20:43:13.35
IV.SMA1.EHN. ML:0.8 0.0000323 0.76 AML other m 2023-09-29T20:43:14.75
IV.MMO1.EHE. ML:0.9 0.0000323 0.46 AML other m 2023-09-29T20:43:17.49
IV.MMO1.EHN. ML:0.8 0.0000259 1.32 AML other m 2023-09-29T20:43:17.18
IV.NRCA.HHE. ML:1.2 0.00003784999999999999 1.9 AML other m 2023-09-29T20:43:18.00
IV.NRCA.HHN. ML:1.1 0.00003465 0.14 AML other m 2023-09-29T20:43:19.04
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download